Mathematics, 24.11.2020 08:40 RoyalGurl01
Bobby is taking a multiple-choice history test. He has decided to randomly guess on the first two questions. On each question there are 4 answer choices. What is the probability that he answers the first question correctly and the second question correctly?
A. 1/16
B. 1/4
C. 9/16
D. 3/16
Answers: 1
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60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
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If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅
Answers: 1
Bobby is taking a multiple-choice history test. He has decided to randomly guess on the first two qu...
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